Expand media, agents, applications, and messaging module APIs on main.

Adds snapshot(), batch helpers, and clearAll aliases across media-streaming (20), agents-workflows, applications-collab/economy, messaging pubsub/streams/gossip.

Co-authored-by: Cursor <[email protected]>

media-streaming/hyper-p2p-stream-access-control/index.js

@@ -108,6 +108,15 @@ class HyperP2PStreamAccessControl extends EventEmitter {
     return n
   }
 
+  snapshot () {
+    return { active: this.activeTokenCount(), total: this._tokens.size }
+  }
+
+  grantCapabilityBatch (entries) {
+    if (!Array.isArray(entries)) throw new Error('entries array required')
+    return entries.map((e) => this.grantCapability(e.streamId, e.subject, e.ttlMs))
+  }
+
   getStats () {
     return mediaStats(this._stats, PROTOCOL, { active: this.listActive().length })
   }